/* $Id: fifobuf.h 3553 2011-05-05 06:14:19Z nanang $ */
/* 
 * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
 * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 */
#ifndef __DPL_FIFOBUF_H__
#define __DPL_FIFOBUF_H__

#include <dpl/types.h>



typedef struct dpl_fifobuf_t dpl_fifobuf_t;
struct dpl_fifobuf_t
{
    char *first, *last;
    char *ubegin, *uend;
    int full;
};

void	     dpl_fifobuf_init (dpl_fifobuf_t *fb, void *buffer, unsigned size);
unsigned    dpl_fifobuf_max_size (dpl_fifobuf_t *fb);
void*	     dpl_fifobuf_alloc (dpl_fifobuf_t *fb, unsigned size);
dpl_status_t dpl_fifobuf_unalloc (dpl_fifobuf_t *fb, void *buf);
dpl_status_t dpl_fifobuf_free (dpl_fifobuf_t *fb, void *buf);



#endif	/* __DPL_FIFOBUF_H__ */
